As of October 2025, following a major restructuring, Microsoft is the largest single corporate investor in OpenAI, holding a 27% stake in the for-profit OpenAI Group PBC.
The OpenAI Foundation holds a 26% stake in the PBC, while Microsoft holds a 27% stake and the remaining 47% is owned by employees and other investors. All members of the OpenAI Group PBC board of directors will be appointed by the OpenAI Foundation, which can remove them at any time.
Institutions participating in this funding round include Founders Fund, Sequoia Capital, Andreessen Horowitz, and Dragoneer Investment Group. As OpenAI's most important strategic partner, Microsoft will hold approximately 28% of shares after restructuring, making it the largest single external shareholder.
Musk co-founded OpenAI in 2015 as a nonprofit, but says the company now mainly serves Microsoft's interests. OpenAI has accused Musk of leading a campaign of "harrassment." Tech billionaire Elon Musk is seeking upwards of $134 billion (€115.4 billion) from OpenAI and Microsoft, arguing that he is owed "wrongful gains."
Notably, strategic relationships with cornerstone investors such as Microsoft and SoftBank Group have defined OpenAI's trajectory, underscoring the company's focus on scaling infrastructure, advancing research, and driving global AI adoption.
Elon Musk has publicly stated he has Asperger's syndrome, a form of autism spectrum disorder (ASD), which he revealed during his 2021 hosting gig on Saturday Night Live, noting it helps with his intense focus on programming and work. While some speculate about other conditions like PTSD (Post-Traumatic Stress Disorder) due to childhood experiences, the widely acknowledged diagnosis he self-identified with is Asperger's.
Does Bill Gates still own the majority of Microsoft?
Bill Gates remains Microsoft's largest individual shareholder, though his stake has gradually reduced over time through philanthropic divestments. Source: Investing.com, 12 November 2025.
Open AI stock does not trade on public stock exchanges. Open AI stock is considered a private security and you need to be an accredited investor to trade shares. To invest in Open AI stock you can either buy shares directly through the company or work with a secondary trading marketplace like Nasdaq Private Market.
Bill Gates started to build up the position in NVIDIA in Q3 2023. Since then they sold 91.7k shares. The investor sold all their shares in Q4 2023 and doesn't own any shares in NVIDIA anymore.
Following the recapitalization, Microsoft holds an investment in OpenAI Group PBC valued at approximately $135 billion, representing roughly 27 percent on an as-converted diluted basis, inclusive of all owners – employees, investors, and the OpenAI Foundation.
Elon Musk typically sleeps around six hours per night, often going to bed around 3 a.m. and waking around 9 a.m., though he's had periods of extreme overwork, even sleeping in his office, and has noted that less than six hours causes "brain pain" and decreases productivity. He has tried sleeping less but found it counterproductive, realizing he gets less done and suffers mentally when sleep-deprived, making six hours his current minimum for effective work, despite past unsustainable schedules.
To sum up, Mark Zuckerberg has publicly acknowledged that he has a mild form of autism, now included under the umbrella of the autism spectrum. Despite certain traits associated with autism, it's vital to steer clear of assumptions based on a diagnosis. Autism, with its complexity, affects everyone differently.
The USA is currently the No. 1 country in AI, thanks to foundation model breakthroughs, semiconductor dominance, enterprise AI maturity, and global research leadership.
After the press conference, Trump turned to Truth Social to address the situation. He repeated that Musk went "CRAZY" about the "EV Mandate", which Musk immediately called a lie. Trump then threatened to cut Musk's government contracts. In response, Musk said that Trump was in the Epstein files.
1. Nvidia. Nvidia (NASDAQ: NVDA) has been the "go-to" AI stock for many investors in recent years for one simple reason: It's the leading seller of AI chips, the elements powering this technology revolution.
AI for Health and Care in Europe: Practical Solutions for a Healthy Future. WHO/Europe and the Government of Malta will co-host a high-level meeting on artificial intelligence (AI) in health on 19 November 2025.
